In terms of precipitation, rainfall in Vientiane ranges from 10.0 - 120.0 mm per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Vientiane when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

What is the cheapest time of day to fly from YOW to VTE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Vientiane as you normally would.

Can I find deals for flights from Ottawa to Vientiane that include hotel bookings?

Yes. In addition to deals on Ottawa to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ottawa to Vientiane?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Vientiane.

Can I find deals for business class flights from Ottawa to Vientiane?

Yes. Cheapflights offers flight deals from Ottawa to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 2,198+ Cheap Flights from Ottawa to Vientiane

Cheap flight deals from Ottawa to Vientiane

Enter your travel dates to find the best prices.

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Cheapest flights from Ottawa to Vientiane
Explore the most affordable flight options available from Ottawa to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Thu 31/125:10 a.m. -

3 stops30h 55m

Wed 27/11:05 a.m. -

2 stops35h 51m

Deal found 2/11C$ 2,198

Wed 30/127:45 a.m. -

2 stops28h 40m

Tue 26/11:25 a.m. -

2 stops35h 31m

Deal found 2/11C$ 2,287

Tue 29/127:45 a.m. -

2 stops28h 40m

Mon 25/112:15 a.m. -

2 stops51h 44m

Deal found 2/11C$ 2,347

Mon 28/127:00 a.m. -

2 stops29h 25m

Sun 24/112:15 a.m. -

2 stops51h 44m

Deal found 2/11C$ 2,622

Find flight deals from Ottawa to Vientiane

Round-trip from	C$ 1,715

China Eastern
12/1-5/2
4 total stops
77h 00m total
Ottawa to Vientiane

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaVientiane

YOW Ottawa - VTE Vientiane Wattay

YOWVTE

Ottawa

Sat 20/2

5:40 p.m.-12:05 a.m.

2 stops42h 25m

Vientiane Wattay

Thu 4/3

1:05 a.m.-11:40 p.m.

2 stops34h 35m

C$ 2,223

OttawaVientiane

YOW Ottawa - VTE Vientiane Wattay

YOWVTE

Ottawa

Mon 11/1

7:45 a.m.-11:15 p.m.

2 stops27h 30m

Vientiane Wattay

Fri 12/2

12:15 a.m.-12:56 a.m.

2 stops36h 41m

C$ 2,230

OttawaVientiane

YOW Ottawa - VTE Vientiane Wattay

YOWVTE

Ottawa

Wed 30/12

7:45 a.m.-12:25 a.m.

2 stops28h 40m

Vientiane Wattay

Tue 26/1

1:25 a.m.-12:56 a.m.

2 stops35h 31m

C$ 2,287

OttawaVientiane

YOW Ottawa - VTE Vientiane Wattay

YOWVTE

Ottawa

Mon 11/1

3:15 p.m.-9:10 a.m.

3 stops29h 55m

Vientiane Wattay

Mon 8/2

8:30 p.m.-6:14 p.m.

3 stops33h 44m

C$ 2,319

Quickest round-trip

OttawaVientiane

YOW Ottawa - VTE Vientiane Wattay

YOWVTE

Ottawa

Sat 10/4

3:15 p.m.-9:10 a.m.

3 stops30h 55m

Vientiane Wattay

Mon 10/5

8:30 p.m.-5:35 p.m.

3 stops32h 05m

C$ 2,326

OttawaVientiane

YOW Ottawa - VTE Vientiane Wattay

YOWVTE

Ottawa

Tue 29/12

5:45 a.m.-12:25 a.m.

3 stops30h 40m

Vientiane Wattay

Mon 25/1

12:15 a.m.-11:40 p.m.

3 stops35h 25m

C$ 2,639

OttawaVientiane

YOW Ottawa - VTE Vientiane Wattay

YOWVTE

Ottawa

Mon 28/12

7:00 a.m.-12:25 a.m.

2 stops29h 25m

Vientiane Wattay

Sun 24/1

1:25 a.m.-12:56 a.m.

2 stops35h 31m

C$ 2,681

OttawaVientiane

YOW Ottawa - VTE Vientiane Wattay

YOWVTE

Ottawa

Fri 25/12

6:00 a.m.-12:25 a.m.

2 stops30h 25m

Vientiane Wattay

Thu 21/1

1:25 a.m.-12:56 a.m.

2 stops35h 31m

C$ 2,777

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Sorted by cheapest first

Best time to book a flight from Ottawa to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Ottawa with our price prediction graph.

YOW-VTE

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from Ottawa to Vientiane that include hotel bookings?
Yes. In addition to deals on Ottawa to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Vientiane?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Vientiane.
Can I find deals for business class flights from Ottawa to Vientiane?
Yes. Cheapflights offers flight deals from Ottawa to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

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Vientiane flight routes

Alternative routes for Ottawa to Vientiane

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Why should you use Cheapflights to find cheap flight tickets from Ottawa to Vientiane?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Vientiane by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Vientiane with no change fees?

Certainly. Search results for flights to Vientiane from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to Vientiane become cheaper?

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Cheap flights from Ottawa to Vientiane from C$ 2,198

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Vientiane

Cheapest flights from Ottawa to VientianeExplore the most affordable flight options available from Ottawa to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Explore the most affordable flight options available from Ottawa to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Ottawa to VientianeDiscover carefully curated flight deals from Ottawa to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Ottawa to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Ottawa to VientianeDiscover last-minute flight deals from Ottawa to Vientiane. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Vientiane. Data last updated 5 November 2026 and is based on user searches.

Find flight deals from Ottawa to Vientiane

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Use the filters below to find and compare flights from Ottawa to Vientiane that are best for you.

Best time to book a flight from Ottawa to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Ottawa with our price prediction graph.

Related info for your journey

Can I find deals for flights from Ottawa to Vientiane that include hotel bookings?

How can I find direct flights from Ottawa to Vientiane?

Can I find deals for business class flights from Ottawa to Vientiane?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Vientiane by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Ottawa to Vientiane by cabin class

Find flights from Ottawa to Vientiane, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ottawa and Vientiane flights

Browse other Ottawa and Vientiane flight options. Last updated on 5 November 2026.

Other flights from Ottawa

Browse through other flights departing from Ottawa. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Vientiane

Explore flights to Vientiane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to Vientiane?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Vientiane?

Can Cheapflights find flights from Ottawa to Vientiane with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to Vientiane become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Ottawa to Vientiane
Explore the most affordable flight options available from Ottawa to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Ottawa to Vientiane
Discover carefully curated flight deals from Ottawa to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Ottawa to Vientiane
Discover last-minute flight deals from Ottawa to Vientiane. Data last updated 5 November 2026 and is based on user searches.